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 * and open the template in the editor.
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package com.zjdt.epserver.servlet.web.siter;

import com.zjdt.epserver.db.service4mysql.SiterServiceImpl;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author dusin
 */
@WebServlet(name = "UpdateFactory", urlPatterns = {"/servlet/web/siter/UpdateFactory"})
public class UpdateFactory extends HttpServlet {
    private SiterServiceImpl instance;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/json;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String result="{\"success\":false,\"errorMsg\":\"error\"}"; 
        try {
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            instance = (SiterServiceImpl) context.getBean("siterService");            
            boolean b = true;
            int id = Integer.parseInt(request.getParameter("ID"));
            String fcode1 = request.getParameter("factoryCode");
            String fcode2 = request.getParameter("factoryCode2");
            if("".equals(fcode2)||"请选择工厂2".equals(fcode2)){
                fcode2=null;
            }
            String fcode3 = request.getParameter("factoryCode3");
            if("".equals(fcode3)||"请选择工厂3".equals(fcode3)){
                fcode3=null;
            }
            String fcode4 = request.getParameter("factoryCode4");
            if("".equals(fcode4)||"请选择工厂4".equals(fcode4)){
                fcode4=null;
            }
            b = instance.setFactory(id,fcode1,fcode2,fcode3,fcode4);//            
                   
            if(b){
                result = "{\"success\":true}";
            }else{
                result = "{\"success\":false,\"errorMsg\":\"error\"}";
            }            
        } catch (Exception e) {
            result = "{\"success\":false,\"errorMsg\":\"error\"}";           
            e.printStackTrace();
        } finally {
            out.println(result);
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
